.tools {
    width: 100%;
    height: 36px;
    background: #FAFBFC;
    z-index: 2;
    text-align: center;
    border-bottom: 1px solid #EEEEEE;
    display: flex;
    align-items: center;
    justify-content: flex-end;

    span {
        display: inline-block;
        width: 1px;
        height: 30px;
        border-left: 1px solid #eee;
        margin-right: 20px;
    }

    span:last-child {
        margin-right: 70px;
    }

    i {
        float: left;
        font-size: 17px;
        color: #444444;
        margin-right: 22px;
        cursor: pointer;
    }

    i:nth-child(1) {
        margin-left: 20px;
    }

    i:hover {
        color: #044CA1;

    }

    .active {
        color: var(--color-title);
    }

    .icon-rotate {
        font-size: 22px;
    }

    .icon-up:before {
        border: 1px solid #444444;
        border-radius: 2px;
    }

    .icon-down:before {
        border: 1px solid #444444;
        border-radius: 2px;
    }

    .icon-up.active:before,
    .icon-down.active:before {
        border: 1px solid var(--color-title);
    }

    .icon-up:hover:before,
    .icon-down:hover:before {
        border: 1px solid var(--color-title);
    }
}